Various conversions, tests and calculations of numbers with explanations!

This app performs various calculations with numbers and figures. Among other things, this following number directed questions will be answered for all positive integer numbers:

+ If the number is a prime number? What are prime numbers at all?

+ What is the square of the number? What is a square number?

+ What is the cosine of the number? What is the cosine of a number?

+ What is the sine of the number? What is the sine of a number?

+ What is the square root of the number? What is the root of a number?

+ What is the sum of the digits in the number? What is the sum of the digits of a number?

+ What is the binary number of the number? What is the binary number of a number of?

+ What is the octal number to the number? What is the octal number a number?

+ What is the hexadecimal number of the number? What is the hexadecimal number of a number?

The app is completely in English!

This app is completely free.